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Valves \ Check & Relief Valves \ RV Series

RV Series: Relief Valves

  • Pressure rating to 3,000 psi (207 bar) at 70°F (21°C) for RV1 low pressure, and up to 6,000 psi (413 bar) at 170°F (21°C)
    for RV2 high pressure
  • Temperature rating from -10°F to 400°F (-23°C to 204°C) with Viton seat standard
  • Standard 4.8mm (0.19in) orifice
  • Cracking pressure range from 10 psi to 250 psi for RV1 and from 225 psi to 6,000 psi for RV2 series
  • One spring adjustable over entire cracking pressure range for RV1 series
  • Compact design for small space"
    stallation
  • Cracking pressure adjustable externally
  • Lock wire capability to maintain pressure relief setting
  • Size range from 1/4" to 1/2" tubing and pipe
  • Variety of end connections"
    clude male/female NPT, ISO, BSP threads and female Hy-Lok tube fittings
  • Body material standard"
    316 stainless steel
Unless otherwise stated all dimensions are in milimeters (mm)
Part Number Dimension
L1
Dimension
L2
Dimension
L3
Inlet End
Connection
Orifice Outlet End
Connection
Pressure Type
RV1H-4T 38.7 37.3 104.6 1/4" Hy-Lok 0.19"
4.8
1/4" Hy-Lok Low Pressure
RV1H-6M 38.7 37.3 104.6 6 Hy-Lok 0.19"
4.8
6 Hy-Lok Low Pressure
RV1H-8M 38.7 37.3 104.6 8 Hy-Lok 0.19"
4.8
8 Hy-Lok Low Pressure
RV1H-8T 46.7 46.7 114.0 1/2" Hy-Lok 0.19"
4.8
1/2" Hy-Lok Low Pressure
RV1H-12M 46.7 46.7 114.0 12 Hy-Lok 0.19"
4.8
12 Hy-Lok Low Pressure
RV1MH-8N6T 46.7 35.7 103.0 1/2" Male NPT 0.19"
4.8
1/2" Hy-Lok Low Pressure
RV1MH-8N12M 46.7 35.7 103.0 1/2" Male NPT 0.19"
4.8
12 Hy-Lok Low Pressure
RV1MF-4N 30.0 32.2 99.5 1/4" Male NPT 0.19"
4.8
1/4" Female NPT Low Pressure
RV1MF-6N 34.5 32.2 99.5 3/8" Male NPT 0.19"
4.8
3/8" Female NPT Low Pressure
RV1MF-8N 38.0 35.7 103.0 1/2" Male NPT 0.19"
4.8
1/2" Female NPT Low Pressure
RV2H-4T 38.7 37.3 104.6 1/4" Hy-Lok 0.19"
4.8
1/4" Hy-Lok High Pressure
RV2H-6M 38.7 37.3 104.6 6 Hy-Lok 0.19"
4.8
6 Hy-Lok High Pressure
RV2H-8M 38.7 37.3 104.6 8 Hy-Lok 0.19"
4.8
8 Hy-Lok High Pressure
RV2H-8T 46.7 46.7 114.0 1/2" Hy-Lok 0.19"
4.8
1/2" Hy-Lok High Pressure
RV2H-12M 46.7 46.7 114.0 12 Hy-Lok 0.19"
4.8
12 Hy-Lok High Pressure
RV2MH-8N6T 46.7 35.7 103.0 1/2" Male NPT 0.19"
4.8
1/2" Hy-Lok High Pressure
RV2MH-8N12M 46.7 35.7 103.0 1/2" Male NPT 0.19"
4.8
12 Hy-Lok High Pressure
RV2MF-4N 30.0 32.2 99.5 1/4" Male NPT 0.19"
4.8
1/4" Female NPT High Pressure
RV2MF-6N 34.5 32.2 99.5 3/8" Male NPT 0.19"
4.8
3/8" Female NPT High Pressure
RV2MF-8N 38.0 35.7 103.0 1/2" Male NPT 0.19"
4.8
1/2" Female NPT High Pressure
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